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A mixture requires a least two components. a pure substance must have only one component.
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∙ 9y ago
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What can be classified as a substance?
Some people divide matter into pure substances and mixtures. Pure substances are elements and compounds. Mixtures include homogeneous and heterogeneous mixtures. Some people divide matter into homogeneous matter and heterogeneous matter. Homogeneous matter includes pure substances and homogeneous mixtures (solutions). Heterogeneous matter is heterogeneous mixtures.
Are melted crayons a mixture or a pure substance?
They are mixtures.
Is hydrogen gas a mixtures?
Not by itself, its a pure substance.
What do mixtures and pure substances have in common?
They are made up of atoms or groups of atoms.
What is a pure substance that can be broken down into smaller substances called?
whyMatter can be broken down into Pure Substances and Mixtures. Mixtures can't be broken down by anything, however Pure Substances break down to Elements and Compounds.The mixtures whether it is homogenous or heterogoneous can NOT be broken down and be observed because it is a chemical change not a physical change
Matter is Classified as mixtures and?
Matter is classified as "mixtures" and "pure substances".
Why can't mixtures be classified as pure substances?
A mixture requires a least two components. a pure substance must have only one component.
What can be classified as a substance?
Some people divide matter into pure substances and mixtures. Pure substances are elements and compounds. Mixtures include homogeneous and heterogeneous mixtures. Some people divide matter into homogeneous matter and heterogeneous matter. Homogeneous matter includes pure substances and homogeneous mixtures (solutions). Heterogeneous matter is heterogeneous mixtures.
Would a compound be classified as a pure substance?
If this compound is refined can be classified as a pure substance.
Is neon a pure substance or mixture?
Neon is a pure substance. Elements and compounds are pure substances; mixtures are not.
What is a pure substance classified as?
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
Can pure substances be mixtures?
No. This is because a pure substance is a compound (or element) and can only be separated chemically but mixtures can be separated physically. P.S. This answer was written by a 14 year old from Dearborn Michigan
Are melted crayons a mixture or a pure substance?
They are mixtures.
Is cheese is substances or mixtures?
Cheese is a pure substance
Is hydrogen gas a mixtures?
Not by itself, its a pure substance.
What do mixtures and pure substances have in common?
They are made up of atoms or groups of atoms.
What are the branches of matter?
The two main branches are pure substances and mixtures.
